GMC T Series 1994 Repair Manual page 721

537 BALL, CHECK
604 SEAL, CLUTCH (OUTER)
605 SEAL, CLUTCH (INNER)
607 SPRING AND RETAINER ASSEMBLY
608 RING, SNAP
609 PLATE, CLUTCH (.054 DISHED)
611 PLATE ASSEMBLY, CLUTCH
616 RING, SNAP (6.24 O.D. X .062)
617 PLATE, DIRECT CLUTCH BACKING
618 PLATE, CLUTCH (.0915 FLAT)
619 PISTON, DIRECT CLUTCH
622 SEAL, CLUTCH (CENTER)
623 HOUSING, DIRECT CLUTCH
624 SPRAG ASSEMBLY, INTERMEDIATE CLUTCH
625 RACE, INTERMEDIATE CLUTCH (OUTER)
626 RETAINER, INTERMEDIATE CLUTCH
627 RING, EXTERNAL LOCKING
| y | Inspect
Figure 42
1. Sprag assembly (624) for:
•
•
2. Intermediate clutch outer race (625) for:
•
•
3. Clutch housing (623) for:
• Cracks.
• Wear.
•
• Checkball (537).
4. Clutch plates (611 and 618) for:
• Wear.
•
• Flaking.
•
•
5. Backing plate (617) and piston (619) for:
• Damage.
• Cracks.
6. Spring and retainer assembly (607) for:
•
• Distortion.
p £ | Assemble
Figures 42 through 49
1. Lubricate clutch piston seals (605, 604 and 622)
and grooves with DEXRON®-IIE transmission
fluid.
2. Inner seal (605) and outer seal (604) with lips
facing down towards housing onto piston (619).
3. Center housing seal (622). Lip seal facing up,
onto housing (623).
4. J 21362 and J 38732 on housing (623).
5. Lubricate tools with DEXRON®-IIE fluid.
6. Piston (619) into housing (623) with rotating
movement until seated.
7. Spring and retainer assembly (607) with J 23327
and J 25018-A.
8. Snap ring (608).
RH0139-4L80-E
Damaged sprags or cage.
Distorted springs.
Smoothness of inside diameter.
Spline damage.
Proper opening of oil passages.
Burned.
Scoring.
Pitting.
Collapsed coils.